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December 20, 2014

December 20, 2014

Posted by **Kelsey** on Thursday, October 27, 2011 at 2:50pm.

- PHYSICS -
**Henry**, Saturday, October 29, 2011 at 7:46pmVo = 28m/s with no air resistance.

h1 = (Vf^2 - Vo^2) / 2g,

h1 = (0 - (28)^2) / -19.6 = 40m.

Vo = 28 * (100%-31.4%)/100% = 18.452m/s

with air res.

h2 = (0 - (18.452)^2) / -19.6 = 17.4m.

h=hi - h2 = 40 - 17.4 = 22.63m. higher

with no air res.

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